Triangular numbers composed of digits {0,5,9}.
A119085
Triangular numbers composed of digits {0,5,9}.
Terms
- a(0) =55a(1) =595a(2) =990a(3) =5050a(4) =5995a(5) =500500a(6) =50005000a(7) =50909095a(8) =50999950a(9) =505000090a(10) =5000050000a(11) =500000500000a(12) =500999999500a(13) =955909595955
External references
- oeis: A119085